Cheap flights from Phoenix Sky Harbor Intl Airport to Denver from £49
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
27 Jan — 3 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Denver Intl are usually found in February or January, booked 56 days in advance, depart on a Wednesday or Monday and return on a Monday
Cheap flight deals from Sky Harbor Intl to Denver
Enter your travel dates to find the best prices.
Cheapest flights from Sky Harbor Intl to Denver
Explore the most affordable flight options available from Sky Harbor Intl to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.
Sat 27/1216:41PHX - DEN
1 stop7h 18mAlaska Airlines
Tue 6/106:00DEN - PHX
1 stop5h 50mAlaska Airlines
Deal found 26/12£335
Sat 27/1216:41PHX - DEN
1 stop7h 18mAlaska Airlines
Thu 8/112:34DEN - PHX
1 stop6h 51mAlaska Airlines
Deal found 27/12£349
Sat 27/1217:50PHX - DEN
1 stop3h 50mSouthwest
Sat 3/111:05DEN - PHX
1 stop3h 15mSouthwest
Deal found 26/12£375
Sat 27/1212:20PHX - DEN
2 stops6h 25mSouthwest
Thu 1/107:55DEN - PHX
1 stop3h 30mSouthwest
Deal found 25/12£380
Tue 30/1216:41PHX - DEN
1 stop7h 18mAlaska Airlines
Mon 5/118:48DEN - PHX
1 stop5h 05mAlaska Airlines
Deal found 26/12£389
Sat 27/1211:00PHX - DEN
Nonstop1h 55mUnited Airlines
Tue 6/119:50DEN - PHX
Nonstop2h 04mUnited Airlines
Deal found 26/12£405
Thu 25/1219:40PHX - DEN
Nonstop1h 57mUnited Airlines
Fri 30/113:37DEN - PHX
2 stops26h 22mUnited Airlines
Deal found 25/12£412
Mon 29/1210:30PHX - DEN
2 stops6h 45mSouthwest
Tue 6/108:35DEN - PHX
1 stop3h 30mSouthwest
Deal found 25/12£417
Mon 29/1214:33PHX - DEN
1 stop4h 40mDelta
Wed 7/118:23DEN - PHX
1 stop5h 27mDelta
Deal found 27/12£420
Best flights from Sky Harbor Intl to Denver
Discover carefully curated flight deals from Sky Harbor Intl to Denver that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 December 2025.
Sat 17/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Sat 31/108:04DEN - PHX
1 stop5h 56mAlaska Airlines
Deal found 26/12£101
Sat 24/116:31PHX - DEN
Nonstop1h 54mUnited Airlines
Sat 31/107:45DEN - PHX
Nonstop2h 09mUnited Airlines
Deal found 27/12£110
Sat 17/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Tue 20/112:34DEN - PHX
1 stop6h 51mAlaska Airlines
Deal found 25/12£101
Sat 21/212:28PHX - DEN
1 stop5h 20mAlaska Airlines
Sat 28/218:45DEN - PHX
1 stop4h 57mAlaska Airlines
Deal found 27/12£101
Sat 21/212:28PHX - DEN
1 stop5h 20mAlaska Airlines
Tue 24/213:10DEN - PHX
1 stop6h 22mAlaska Airlines
Deal found 27/12£101
Wed 18/212:28PHX - DEN
1 stop5h 20mAlaska Airlines
Fri 27/218:45DEN - PHX
1 stop4h 57mAlaska Airlines
Deal found 27/12£116
Sun 18/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Sun 25/119:39DEN - PHX
1 stop15h 20mAlaska Airlines
Deal found 25/12£116
Sun 18/111:41PHX - DEN
1 stop7h 00mAlaska Airlines
Tue 20/112:34DEN - PHX
1 stop6h 51mAlaska Airlines
Deal found 26/12£127
Sat 17/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Mon 19/108:04DEN - PHX
1 stop6h 59mAlaska Airlines
Deal found 26/12£130
Thu 19/212:28PHX - DEN
1 stop5h 20mAlaska Airlines
Fri 27/218:45DEN - PHX
1 stop4h 57mAlaska Airlines
Deal found 27/12£130
Sat 17/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Fri 23/108:04DEN - PHX
1 stop6h 59mAlaska Airlines
Deal found 27/12£130
Thu 5/208:24PHX - DEN
1 stop10h 17mAlaska Airlines
Sun 8/219:39DEN - PHX
1 stop15h 20mAlaska Airlines
Deal found 27/12£130
Direct flights from Sky Harbor Intl to Denver
Explore direct flight options from Sky Harbor Intl to Denver based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 December 2025.
Thu 5/209:22PHX - DEN
Nonstop1h 58mFrontier
Sun 8/222:48DEN - PHX
Nonstop2h 11mFrontier
Deal found 27/12£49
Sat 17/108:10PHX - DEN
Nonstop1h 50mSouthwest
Tue 20/107:55DEN - PHX
Nonstop2h 15mSouthwest
Deal found 27/12£94
Sat 24/116:31PHX - DEN
Nonstop1h 54mUnited Airlines
Sat 31/107:45DEN - PHX
Nonstop2h 09mUnited Airlines
Deal found 27/12£110
Wed 21/109:40PHX - DEN
Nonstop1h 55mSouthwest
Mon 26/108:45DEN - PHX
Nonstop2h 15mSouthwest
Deal found 28/12£124
Thu 29/106:45PHX - DEN
Nonstop1h 56mUnited Airlines
Sun 1/207:45DEN - PHX
Nonstop2h 09mUnited Airlines
Deal found 27/12£131
Tue 13/117:34PHX - DEN
Nonstop1h 56mUnited Airlines
Sun 18/119:50DEN - PHX
Nonstop2h 04mUnited Airlines
Deal found 26/12£136
Thu 22/106:45PHX - DEN
Nonstop1h 56mUnited Airlines
Thu 29/120:55DEN - PHX
Nonstop2h 04mUnited Airlines
Deal found 25/12£145
Fri 23/119:27PHX - DEN
Nonstop1h 56mUnited Airlines
Fri 30/120:55DEN - PHX
Nonstop2h 04mUnited Airlines
Deal found 26/12£146
Fri 16/117:34PHX - DEN
Nonstop1h 56mUnited Airlines
Mon 19/117:44DEN - PHX
Nonstop2h 01mUnited Airlines
Deal found 25/12£160
Fri 23/106:45PHX - DEN
Nonstop1h 56mUnited Airlines
Sun 25/120:55DEN - PHX
Nonstop2h 04mUnited Airlines
Deal found 27/12£161
Tue 12/506:00PHX - DEN
Nonstop1h 55mUnited Airlines
Tue 19/517:59DEN - PHX
Nonstop2h 03mUnited Airlines
Deal found 27/12£174
Wed 20/516:34PHX - DEN
Nonstop1h 55mUnited Airlines
Fri 5/621:00DEN - PHX
Nonstop2h 06mUnited Airlines
Deal found 27/12£181
Last-minute flights from Sky Harbor Intl to Denver
Discover last-minute flight deals from Sky Harbor Intl to Denver. Data last updated 28 December 2025 and is based on user searches.
Sat 17/108:10PHX - DEN
Nonstop1h 50mSouthwest
Tue 20/107:55DEN - PHX
Nonstop2h 15mSouthwest
Deal found 27/12£94
Sat 17/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Tue 27/108:04DEN - PHX
1 stop5h 56mAlaska Airlines
Deal found 26/12£101
Sat 17/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Mon 19/108:04DEN - PHX
1 stop6h 59mAlaska Airlines
Deal found 26/12£130
Sat 17/114:20PHX - DEN
1 stop4h 20mDelta
Tue 20/113:10DEN - PHX
1 stop6h 39mDelta
Deal found 26/12£131
Sat 17/114:20PHX - DEN
1 stop4h 20mDelta
Wed 21/106:14DEN - PHX
1 stop6h 27mDelta
Deal found 26/12£132
Sun 18/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Sun 25/119:39DEN - PHX
1 stop15h 20mAlaska Airlines
Deal found 25/12£116
Sun 18/111:41PHX - DEN
1 stop7h 00mAlaska Airlines
Tue 20/112:34DEN - PHX
1 stop6h 51mAlaska Airlines
Deal found 26/12£127
Wed 21/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Thu 29/112:34DEN - PHX
1 stop6h 51mAlaska Airlines
Deal found 27/12£124
Wed 21/109:40PHX - DEN
Nonstop1h 55mSouthwest
Mon 26/108:45DEN - PHX
Nonstop2h 15mSouthwest
Deal found 28/12£124
Wed 21/106:55PHX - DEN
1 stop4h 56mDelta
Wed 21/118:23DEN - PHX
1 stop6h 19mDelta
Deal found 28/12£133
Sat 24/116:31PHX - DEN
Nonstop1h 54mUnited Airlines
Sat 31/107:45DEN - PHX
Nonstop2h 09mUnited Airlines
Deal found 27/12£110
Fri 30/108:24PHX - DEN
1 stop10h 17mAlaska Airlines
Sun 1/212:34DEN - PHX
1 stop6h 51mAlaska Airlines
Deal found 26/12£130
One-way flights from Sky Harbor Intl to Denver
Search for one-way flight options from Sky Harbor Intl to Denver. Find affordable one-way fares based on user searches. Data last updated 28 December 2025.
Sat 28/212:28PHX - DEN
1 stop5h 20mAlaska Airlines
Deal found 26/12£50
Sat 17/106:45PHX - DEN
Nonstop1h 56mUnited Airlines
Deal found 26/12£51
Sat 17/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Deal found 26/12£55
Fri 27/216:12PHX - DEN
1 stop7h 47mAlaska Airlines
Deal found 26/12£65
Sun 18/106:55PHX - DEN
1 stop4h 59mDelta
Deal found 27/12£66
Mon 26/120:07PHX - DEN
1 stop15h 31mAlaska Airlines
Deal found 27/12£70
Wed 25/306:00PHX - DEN
1 stop4h 33mDelta
Deal found 26/12£73
Mon 5/111:50PHX - DEN
1 stop22h 05mContour
Deal found 26/12£74
Sat 28/216:35PHX - DEN
Nonstop1h 50mUnited Airlines
Deal found 27/12£77
Tue 14/415:21PHX - DEN
1 stop7h 23mAlaska Airlines
Deal found 25/12£79
Sun 25/111:41PHX - DEN
1 stop7h 00mAlaska Airlines
Deal found 26/12£80
Fri 16/105:50PHX - DEN
Nonstop1h 45mSouthwest
Deal found 27/12£81
Find flight deals from Sky Harbor Intl to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 December 2025.
Customise your flight search to find flights from Sky Harbor Intl to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 December 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Denver that are best for you.
Fly from
Sky Harbor Intl
Fly to
Denver
Route
Depart
Return
Price
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 17/1
15:45-23:58
1 stop8h 13m
Denver Intl
Sat 31/1
08:04-14:00
1 stop5h 56m
£101
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 17/1
15:45-23:58
1 stop8h 13m
Denver Intl
Tue 20/1
12:34-19:25
1 stop6h 51m
£101
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 21/2
12:28-17:48
1 stop5h 20m
Denver Intl
Sat 28/2
18:45-23:42
1 stop4h 57m
£101
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 21/2
12:28-17:48
1 stop5h 20m
Denver Intl
Tue 24/2
13:10-19:32
1 stop6h 22m
£101
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 24/1
16:31-18:25
Nonstop1h 54m
Denver Intl
Sat 31/1
07:45-09:54
Nonstop2h 09m
£110
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Wed 18/2
12:28-17:48
1 stop5h 20m
Denver Intl
Fri 27/2
18:45-23:42
1 stop4h 57m
£116
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sun 18/1
15:45-23:58
1 stop8h 13m
Denver Intl
Sun 25/1
19:39-10:59
1 stop15h 20m
£116
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sun 18/1
11:41-18:41
1 stop7h 00m
Denver Intl
Tue 20/1
12:34-19:25
1 stop6h 51m
£127
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 17/1
15:45-23:58
1 stop8h 13m
Denver Intl
Mon 19/1
08:04-15:03
1 stop6h 59m
£130
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Thu 19/2
12:28-17:48
1 stop5h 20m
Denver Intl
Fri 27/2
18:45-23:42
1 stop4h 57m
£130
Flights are sorted by cheapest return flights first.
Deals found on 26/12
Showing 1-10 of 24 results
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Best time to book a flight from Sky Harbor Intl to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Sky Harbor Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Denver
Prices
Airlines
Delays
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Denver?
Use this chart to determine the optimal time to book a return flight from Sky Harbor Intl to Denver. Price data was last updated on 26 December 2025.
To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to Denver, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Denver?
Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Denver (average of £39). Flying from Phoenix Sky Harbor Intl Airport to Denver in July is currently the most expensive (average of £76). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHX to DEN?
Find hourly flight availability from Sky Harbor Intl to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 December 2025.
Unlike at midday, when flights are generally more expensive, you can save up to 63% on flights from Phoenix Sky Harbor Intl Airport to Denver by exploring options for tickets in the morning.
How much does it cost for a return flight from Phoenix Sky Harbor Intl Airport to Denver?
Weekly flight availability from Phoenix Sky Harbor Intl Airport to Denver
Explore weekly flight availability from Sky Harbor Intl to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 December 2025.
The most flights from PHX to DEN are scheduled on a Friday (50 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (19 on average).
How often are flights from Phoenix to Denver delayed?
About 16% of weekly flights between Phoenix and Denver have experienced delays in the past year, with the average delay time being 125 minutes.
What is the most punctual flight time for Phoenix to Denver flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Phoenix to Denver flights?
Over the past year, Frontier have had the lowest number of delays on this route, with just 12% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Denver from Phoenix Sky Harbor Intl?
For a flight from Phoenix Sky Harbor Intl to Denver, you will be flying into Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city. Denver Intl is the only Denver airport and it handles 36 inbound flights from Phoenix Sky Harbor Intl per day. 0 airlines have flights to Denver Intl from Phoenix Sky Harbor Intl on a regular basis.
How long is the flight from Phoenix Sky Harbor Intl Airport to Denver?
There are many flights that can get you from Phoenix Sky Harbor Intl Airport to Denver in 8h 13m. Fly via Alaska Airlines to get the fastest option. The distance between Phoenix Sky Harbor Intl Airport and Denver is about 601 mi.
What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Denver?
Consider Lufthansa (89%), United Airlines (84%) or Air Canada (84%) when booking your flight. These represent the most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to Denver.
Can I find deals for flights from Sky Harbor Intl to Denver that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Denver flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Denver?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Denver.
Can I find deals for business class flights from Sky Harbor Intl to Denver?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Denver?
Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Denver (average of £39). Flying from Phoenix Sky Harbor Intl Airport to Denver in July is currently the most expensive (average of £76). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 December 2025.
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on 28 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sky Harbor Intl to Denver?
When you search for this flight from Sky Harbor Intl to Denver, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Sky Harbor Intl to Denver?
Millions of users choose and trust Cheapflights to book the best flight deals from Sky Harbor Intl to Denver for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Sky Harbor Intl to Denver with no change fees?
Yes, we can. To see specific flights from Sky Harbor Intl to Denver with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Sky Harbor Intl to Denver become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Denver from Sky Harbor Intl today and book when prices fit your budget.
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